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Searched refs:arm64_dma_phys_limit (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-6.6/arch/arm64/mm/
H A Dinit.c65 phys_addr_t __ro_after_init arm64_dma_phys_limit; variable
70 #define CRASH_ADDR_LOW_MAX arm64_dma_phys_limit
268 arm64_dma_phys_limit = max_zone_phys(zone_dma_bits); in zone_sizes_init()
269 max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); in zone_sizes_init()
273 if (!arm64_dma_phys_limit) in zone_sizes_init()
274 arm64_dma_phys_limit = dma32_phys_limit; in zone_sizes_init()
276 if (!arm64_dma_phys_limit) in zone_sizes_init()
277 arm64_dma_phys_limit = PHYS_MASK + 1; in zone_sizes_init()
474 * Reserve the CMA area after arm64_dma_phys_limit was initialised. in bootmem_init()
476 dma_contiguous_reserve(arm64_dma_phys_limit); in bootmem_init()
[all...]
/kernel/linux/linux-5.10/arch/arm64/mm/
H A Dinit.c65 * In absence of ZONE_DMA configs arm64_dma_phys_limit initialized
67 * crash kernel memory which has a dependency on arm64_dma_phys_limit.
85 phys_addr_t __ro_after_init arm64_dma_phys_limit; variable
87 phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1; variable
113 crash_base = memblock_find_in_range(0, arm64_dma_phys_limit, in reserve_crashkernel()
231 arm64_dma_phys_limit = max_zone_phys(zone_dma_bits); in zone_sizes_init()
232 max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); in zone_sizes_init()
236 if (!arm64_dma_phys_limit) in zone_sizes_init()
237 arm64_dma_phys_limit = dma32_phys_limit; in zone_sizes_init()
473 * Reserve the CMA area after arm64_dma_phys_limit wa in bootmem_init()
[all...]
/kernel/linux/linux-5.10/arch/arm64/include/asm/
H A Dprocessor.h98 extern phys_addr_t arm64_dma_phys_limit;
99 #define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)
/kernel/linux/linux-6.6/arch/arm64/include/asm/
H A Dprocessor.h103 extern phys_addr_t arm64_dma_phys_limit;
104 #define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)

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